发明名称 Method of installing a template on the seafloor
摘要 A method of placing a template on the seafloor beneath a floating vessel. The method comprises suspending the template beneath at least one sling-mounted pendant buoy and using a tow cable and restraint cable to position the template in a position generally centered beneath the vessel. An extendable support, such as a drill string, may be connected to a previously attached descent sling, control lines and buoy slings detached, additional ballast added as needed, and the template lowered to the seafloor.
申请公布号 US4797035(A) 申请公布日期 1989.01.10
申请号 US19870058488 申请日期 1987.06.05
申请人 CONOCO INC. 发明人 HUNTER, ANDREW F.
分类号 E02B17/00;E21B19/00;E21B43/017;(IPC1-7):E02B17/02 主分类号 E02B17/00
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